GreenBiz: A two-year old Climate Change Market Index developed by HSBC in Britain is getting attention from at least one of the biggest pension fund investors on this side of the pond, signaling to U.S.-based manufacturers that positioning themselves to take advantage of a green economy is a good bet going forward. Investors will increasingly seek companies making climate change-related products. Kevin Bourne, managing director of equities in HSBC’s global banking and markets unit, told about …